package com.atguigu.adapter.objectadapter;

public class VoltageAdapter implements IVoltage5V {

    private Voltage220V voltage220V; //关联关系的聚合

    public VoltageAdapter(Voltage220V voltage220V){
        this.voltage220V = voltage220V;
    }

    @Override
    public int output5V() {

        int dst = 0;
        if(null != voltage220V){
            int src = voltage220V.output220V();//获取220V电压
            System.out.println("使用对象适配器，进行适配。。。");
            dst = src/44;
            System.out.println("适配完成，输出电压="+dst);
        }
        return dst;
    }
}
